Air freshener



FIG. 1 is a perspective illustration of an air freshener, according to an aspect of our new design.

FIG. 2 is a top view illustration thereof.

FIG. 3 is a bottom view illustration thereof.

FIG. 4 is a left side view illustration thereof.

FIG. 5 is a right side view illustration thereof.

FIG. 6 is a front view illustration thereof; and,

FIG. 7 is a back view illustration thereof.

The broken lines depict unclaimed portions of the air freshener and form no part of the claimed design. 

CLAIM The ornamental design for an air freshener, as shown and described. 